DE502008000755D1 - rs - Google Patents
rsInfo
- Publication number
- DE502008000755D1 DE502008000755D1 DE502008000755T DE502008000755T DE502008000755D1 DE 502008000755 D1 DE502008000755 D1 DE 502008000755D1 DE 502008000755 T DE502008000755 T DE 502008000755T DE 502008000755 T DE502008000755 T DE 502008000755T DE 502008000755 D1 DE502008000755 D1 DE 502008000755D1
- Authority
- DE
- Germany
- Prior art keywords
- quotient
- mass flow
- determined
- temperature
- stored
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
- G01F1/696—Circuits therefor, e.g. constant-current flow meters
- G01F1/6965—Circuits therefor, e.g. constant-current flow meters comprising means to store calibration data for flow signal calculation or correction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Details Of Flowmeters (AREA)
- Liquid Crystal (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Geophysics And Detection Of Objects (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007013079 | 2007-03-19 | ||
AT0122707A AT505301B1 (de) | 2007-08-06 | 2007-08-06 | Verfahren zur fehlererkennung eines strömungssensors |
Publications (1)
Publication Number | Publication Date |
---|---|
DE502008000755D1 true DE502008000755D1 (de) | 2010-07-22 |
Family
ID=39619117
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE502008000755T Active DE502008000755D1 (de) | 2007-03-19 | 2008-03-14 | rs |
DE102008014327A Withdrawn DE102008014327A1 (de) | 2007-03-19 | 2008-03-14 | Verfahren zur Fehlererkennung eines Strömungssensors |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102008014327A Withdrawn DE102008014327A1 (de) | 2007-03-19 | 2008-03-14 | Verfahren zur Fehlererkennung eines Strömungssensors |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1972906B1 (sl) |
AT (1) | ATE470841T1 (sl) |
DE (2) | DE502008000755D1 (sl) |
DK (1) | DK1972906T3 (sl) |
ES (1) | ES2344375T3 (sl) |
HR (1) | HRP20100497T1 (sl) |
PL (1) | PL1972906T3 (sl) |
SI (1) | SI1972906T1 (sl) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012001060A1 (de) * | 2011-10-24 | 2013-04-25 | Hydrometer Gmbh | Verfahren zur Korrektur von Offset-Drift-Effekten einer thermischen Messeinrichtung, thermische Messeinrichtung und Gasdurchflussmessgerät |
JP5835182B2 (ja) * | 2012-10-11 | 2015-12-24 | オムロン株式会社 | 熱式流量計およびその異常判定方法 |
DE102012219290A1 (de) * | 2012-10-23 | 2014-04-24 | Continental Automotive Gmbh | Verfahren zum Betreiben eines Luftmassenmessers |
DE102012219287A1 (de) * | 2012-10-23 | 2014-04-24 | Continental Automotive Gmbh | Verfahren zum Betreiben eines Luftmassenmessers |
EP4009008B1 (en) | 2020-12-03 | 2024-01-31 | Sensirion AG | Fault detection in a thermal sensor device |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH694474A5 (de) | 2000-06-23 | 2005-01-31 | Sensirion Ag | Gaszähler und Verwendung des Gaszählers. |
DE10056064B4 (de) | 2000-11-11 | 2005-09-08 | Honeywell B.V. | Verfahren zum Regeln eines Gasbrenners |
US7000464B2 (en) * | 2002-05-28 | 2006-02-21 | Mcmillan Company | Measuring and control of low fluid flow rates with heated conduit walls |
JP3945385B2 (ja) * | 2002-11-15 | 2007-07-18 | オムロン株式会社 | フローセンサ及び流量計測方法 |
DE102005025884A1 (de) * | 2005-06-06 | 2006-12-07 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Korrektur eines Signals eines Sensors |
-
2008
- 2008-03-14 DE DE502008000755T patent/DE502008000755D1/de active Active
- 2008-03-14 AT AT08004774T patent/ATE470841T1/de active
- 2008-03-14 DE DE102008014327A patent/DE102008014327A1/de not_active Withdrawn
- 2008-03-14 EP EP08004774A patent/EP1972906B1/de active Active
- 2008-03-14 PL PL08004774T patent/PL1972906T3/pl unknown
- 2008-03-14 DK DK08004774.9T patent/DK1972906T3/da active
- 2008-03-14 SI SI200830057T patent/SI1972906T1/sl unknown
- 2008-03-14 ES ES08004774T patent/ES2344375T3/es active Active
-
2010
- 2010-09-07 HR HR20100497T patent/HRP20100497T1/hr unknown
Also Published As
Publication number | Publication date |
---|---|
PL1972906T3 (pl) | 2010-11-30 |
DE102008014327A1 (de) | 2008-09-25 |
DK1972906T3 (da) | 2010-09-20 |
SI1972906T1 (sl) | 2010-09-30 |
HRP20100497T1 (hr) | 2010-10-31 |
ES2344375T3 (es) | 2010-08-25 |
ATE470841T1 (de) | 2010-06-15 |
EP1972906A1 (de) | 2008-09-24 |
EP1972906B1 (de) | 2010-06-09 |
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